By contrast, Deimos is tiny, with a radius of 6 km, and quite a bit further out, more than 23,000 km from the surface. It is ...

A novel LEO constellation design uses grouped satellites and swarm optimization to achieve precise Earth observation, ...

They assumed a 2.5 km radius comet made of pure water ice coming in perpendicular to the exoplanet's surface, delivering water and thermal energy onto an Earth-like atmosphere of the exoplanet ...

In the first edition of Apollo Frequencies, Raphael Helfand reviews avant-garde ensemble Talujon's performance of Gerard ...

Mohammad Younis Khan was among 40 residents seeking shelter in a cowshed when shelling began in Gingal, a scenic mountain village in north Kashmir on the Indian-controlled side of the de facto border ...

A volcano in the central Philippines erupted early on Tuesday morning, sending a massive gray plume of ash up about 3 km into ...

Astronomers have discovered one of the least habitable planets ever. This tiny world is being melted by its host star, leaving a comet-like tail that stretches millions of kilometers behind it.

Seeing seafloor rock outcrops in photos and videos has allowed scientists to learn how fundamental Earth processes work ... A rover tethered to a ship has a limited radius of exploration, moving at a ...

We've likely all heard of the term "heat lightning" on a summer evening when those strong bolts of electricity can be seen, ...

Supervolcanoes are among Earth’s most awe-inspiring and dangerous ... Locally, a Yellowstone eruption would obliterate everything within a 100-kilometer radius. Ashfall would extend thousands of ...